981  
ASUS43 KLOT 161456  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1000 AM CDT SUN AUG 16 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-161600-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 79 75 87 W8 30.00F HX 83 TC 26  

 
 
ILZ003-004-008-010-011-017-018-161600-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 79 73 82 NW10 30.00F HX 82 TC 26  

 
 
ILZ005-006-012>014-019>023-161600-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 78 74 87 W10 29.96F HX 81 TC 26  
CHICAGO-MIDWAY NOT AVBL  
AURORA CLOUDY 77 74 90 W9 29.98F TC 25  
WAUKEGAN CLOUDY 76 74 93 W6 29.95F TC 24  
DUPAGE AIRPORT CLOUDY 78 74 87 NW8 29.97F HX 81 TC 26  
WHEELING PTSUNNY 78 74 87 NW8 29.97F HX 81 TC 26  
NORTHERLY ISL* N/A 77 72 84 W9 N/A TC 25  

 
 
LMZ740>746-161600-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  
WINTHROP HARBOR 76 74 240/ 8/ 10 1017.2R 1  
WAUKEGAN HARBOR 76 74 290/ 10/ 14 1015.2F 0  
WILMETTE BUOY 75 320/ 4/ 8 1017.8 0  
CHICAGO BUOY 76 72 1013.7F 1  
HARRISON CRIB 76 270/ 8/ 10 N/A  
NORTHERLY ISL 76 290/ 8/ 9 N/A  
CALUMET HARBOR 240/ 3/ 7 1015.2  
MICHIGAN CITY 74 240/ 13/ 15 1013.5  
MICH CITY BUOY 74 73 250/ 12/ 16 N/A 2/ 3  
ST. JOSEPH BUOY 73 73 250/ 10/ 14 1015.3F 3/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-161600-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-161600-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PEORIA NOT AVBL  
SPRINGFIELD PTSUNNY 80 76 87 SW5 30.03R HX 86 TC 27  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-161600-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ILZ079-100>102-161600-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 82 75 78 W9 30.07R HX 89 TC 28  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161600-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 88 73 62 W8 30.06S HX 96 TC 31  

 
 
ILZ067-068-072-073-078-083-087-091-161600-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
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